Abarca Executive and Leadership Team

November, 2026

Leadership Overview

Abarca has 6 executives leading key functions including strategy, operations, technology, and commercial growth.

Driven by a commitment to pharmacy benefit management innovation, Abarca transforms the healthcare industry through advanced technology and modernized business practices across the United States.

Leadership Roles at Abarca

  • Founder & Chief Executive Officer - Jason Borschow
  • President, Pbm & Commercial Strategy - Javier Gonzalez
  • Associate Chief of Staff - Yesul Lee
  • Executive Vice President & Chief Information Officer - Serge Perras
  • Associate Chief of Staff - Bryan Muñoz Torres
  • Vice President, Chief of Staff - Tania Rendic
  • Jason Borschow - Founder & Chief Executive Officer

    Jason Borschow, the Founder & Chief Executive Officer at Abarca, directs the overarching vision and strategic trajectory of the organization. By prioritizing a modernized approach to pharmacy benefit management, the Founder & Chief Executive Officer ensures that technology remains the primary driver for industry transformation. Jason Borschow oversees the alignment of corporate goals with the evolving needs of the healthcare market, fostering a culture of efficiency and transparency. This leadership role involves constant engagement with the Board to secure long-term growth and market stability. By championing a unique business model, the Founder & Chief Executive Officer navigates complex regulatory landscapes while expanding the company footprint across the United States. Through rigorous oversight of executive initiatives, the Founder & Chief Executive Officer maintains a focus on delivering superior value to clients and members alike, ultimately positioning the firm as a leader in the pharmacy benefit management sector.
    Jason Borschow

    Javier Gonzalez - President, Pbm & Commercial Strategy

    Javier Gonzalez, the President, Pbm & Commercial Strategy at Abarca, directs the growth of the pharmacy benefit management business and the expansion of commercial market reach. By identifying new opportunities for client acquisition and retention, the President, Pbm & Commercial Strategy ensures that the company maintains a competitive edge in the healthcare sector. Javier Gonzalez oversees the development of pricing models and service offerings that align with the needs of health plans and employers. This leadership role involves managing the sales and account management teams to drive revenue growth and market penetration. By fostering strong relationships with industry partners, the President, Pbm & Commercial Strategy secures the company position as a preferred provider of pharmacy benefit solutions. Through the execution of targeted commercial strategies, the President, Pbm & Commercial Strategy directly impacts the financial performance and long-term viability of the organization within the national healthcare landscape.

    Yesul Lee - Associate Chief of Staff

    Yesul Lee, the Associate Chief of Staff at Abarca, manages internal operational workflows and coordinates cross-departmental projects to enhance organizational agility. Focusing on the optimization of administrative processes, the Associate Chief of Staff facilitates communication between executive leadership and functional teams. Yesul Lee drives the execution of strategic priorities by monitoring project timelines and resource allocation across the company. This role involves identifying bottlenecks in operational delivery and implementing solutions that streamline internal collaboration. By supporting the executive office, the Associate Chief of Staff ensures that daily activities align with the broader mission of transforming pharmacy benefit management. Through meticulous attention to detail and process improvement, the Associate Chief of Staff strengthens the internal infrastructure, allowing the organization to scale effectively while maintaining high standards of service delivery within the competitive healthcare technology landscape.

    Serge Perras - Executive Vice President & Chief Information Officer

    Serge Perras, the Executive Vice President & Chief Information Officer at Abarca, architects the technological framework that powers the company pharmacy benefit management platform. Overseeing the development of proprietary software solutions, the Executive Vice President & Chief Information Officer ensures that digital infrastructure remains robust, secure, and scalable. Serge Perras directs the engineering and data teams to integrate advanced analytics into daily operations, providing clients with actionable insights. This leadership role involves managing the entire technology lifecycle, from initial design to deployment and maintenance. By prioritizing innovation in health software, the Executive Vice President & Chief Information Officer enables the company to outperform traditional industry standards. Through the implementation of cutting-edge systems, the Executive Vice President & Chief Information Officer supports the broader organizational goal of simplifying complex pharmacy benefit processes, ultimately driving efficiency and improved health outcomes for members across the national market.

    Bryan Muñoz Torres - Associate Chief of Staff

    Bryan Muñoz Torres, the Associate Chief of Staff at Abarca, focuses on the strategic integration of business intelligence into the daily operations of the executive team. By analyzing performance metrics and market trends, the Associate Chief of Staff provides the data-driven foundation necessary for informed decision-making. Bryan Muñoz Torres coordinates high-level initiatives that bridge the gap between technical development and commercial strategy. This role involves managing stakeholder relationships and ensuring that departmental objectives remain synchronized with the company long-term vision. By refining internal reporting structures, the Associate Chief of Staff enhances the transparency and speed of executive communications. Through the management of special projects, the Associate Chief of Staff contributes to the overall operational excellence of the firm, ensuring that resources are directed toward the most impactful areas of the pharmacy benefit management business model.

    Tania Rendic - Vice President, Chief of Staff

    Tania Rendic, the Vice President, Chief of Staff at Abarca, leads the coordination of executive strategy and organizational governance. By overseeing the rhythm of the leadership team, the Vice President, Chief of Staff ensures that corporate initiatives move forward with precision and accountability. Tania Rendic manages the flow of information between the executive office and the broader organization, fostering alignment on key business objectives. This role involves facilitating high-stakes meetings and tracking the progress of critical company milestones. By streamlining the decision-making process, the Vice President, Chief of Staff enables the leadership team to respond rapidly to market shifts in the pharmacy benefit management industry. Through the management of organizational culture and internal communications, the Vice President, Chief of Staff maintains a cohesive environment that supports the company mission of delivering innovative, technology-driven healthcare solutions to a diverse client base.

    Explore Leadership Teams in Healthcare Software

    Frequently Asked Questions Regarding Abarca Top Executives and Leadership Team

    Who leads Abarca?
    Abarca is led by Jason Borschow (Founder & Chief Executive Officer), along with executives such as Javier Gonzalez (President, Pbm & Commercial Strategy) and Yesul Lee (Associate Chief of Staff).
    Who is part of Abarca’s executive team?
    The executive team of Abarca includes leaders such as Jason Borschow (Founder & Chief Executive Officer), Javier Gonzalez (President, Pbm & Commercial Strategy), Yesul Lee (Associate Chief of Staff) and other senior executives.
    How many executives does Abarca have?
    Abarca has 6 executives leading key business areas.
    What roles are included in Abarca’s leadership team?
    The leadership team of Abarca includes roles such as Founder & Chief Executive Officer, President, Pbm & Commercial Strategy, Associate Chief of Staff, Executive Vice President & Chief Information Officer, Associate Chief of Staff.